501050887 has 2 divisors, whose sum is σ = 501050888. Its totient is φ = 501050886.

The previous prime is 501050867. The next prime is 501050917. The reversal of 501050887 is 788050105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 501050887 - 2²³ = 492662279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501050827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250525443 + 250525444.

It is an arithmetic number, because the mean of its divisors is an integer number (250525444).

Almost surely, 2^501050887 is an apocalyptic number.

501050887 is a deficient number, since it is larger than the sum of its proper divisors (1).

501050887 is an equidigital number, since it uses as much as digits as its factorization.

501050887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 501050887 is about 22384.1659884839. The cubic root of 501050887 is about 794.2561965775.

The spelling of 501050887 in words is "five hundred one million, fifty thousand, eight hundred eighty-seven".